STUDY

The Start time of the play is 12:30pm and end time is 4:20pm how many minutes does the play last ? a. 130min b. 3:50min c. 3:10min d. 50min

i had no one with me to read aloud so i read on my own and not being so good in english i was not able to make out the mistakes i am sorry for that . this is the revised one and i have used bullets in this can you also tell me if i should use that or not...

thank you so much